Linux Command notes

Linux Command notes-general Linux technology-Linux technology and application information. For more information, see the following section. #
% S/\ [. * \] // g delete all the items between [and]
#
Z RETURN
Z.
Z-
Set the current row as the head, center, and end
#
Sudo mkfs. ext3-B 4096-I 8192/dev/hda6
Sudo tune2fs-l/dev/hda6

#
Find.-type f-print | xargs grep note; find the file with the file name and note in all folders
The xargs and-exec functions the same.
#
Find ~ -Newer "/etc/passwd"-print0 | xargs-0 ls


Besides, newer compares last modification time by default?
#
Find/-name not *
Find.-name "te *" | cpio-pud download; p copies from the pipeline, d creates a directory when necessary, and u copies unconditionally
#
Du-s * | sort-rn
Du-hms * | sort-rn
Df | awk '{print $5 "\ t" $6}'; the last one is five or six columns.
Date | awk '{printf "% s @ % s-% s', $4, $6, $2, $3}'; same usage as print
#
Find/-xdev-name core-atime + 3-print search for unused core files within three days
Find/-local-name core-exec rm-f {}';'
Find./-type f-exec grep modification {} '; find modification in the file and output this line in the file
#
Ps-ef | grep vim; find vim-related processes
Kill-9 pid kills a process
#
Cp-p Reserved attributes
#
Search for multiple keywords
Grep find mycommond | grep type; find a row with the find and type in mycommond.
Egrep '(find | type)' mycommond; same as the above function